| PartNumber | 125E | 125ESE |
| Description | Audio Transformers / Signal Transformers 15W / 80ma DC BIAS | Audio Transformers / Signal Transformers Audio/Universal/1End 80mA/Audio Power 15W |
| Manufacturer | Hammond | Hammond |
| Product Category | Audio Transformers / Signal Transformers | Audio Transformers / Signal Transformers |
| RoHS | T | Y |
| Product | Audio | Tube Application Power Transformers |
| Type | Push-Pull | - |
| Termination Style | Terminals | Terminals |
| Frequency Range | 150 Hz to 15 kHz | 100 Hz to 15 kHz |
| Inductance | 2.99 H | - |
| Primary Impedance | 25 kOhms | 10 kOhms |
| Secondary Impedance | 15 Ohms | 32 Ohms |
| Application | Tube Output Push Pull | Tube Output Single Ended |
| Length | 3.69 in | 4.5 in |
| Width | 2 in | 2.36 in |
| Height | 2.31 in | 2.94 in |
| Series | 125A-125E | 125SE |
| Power Rating | 15 W | 15 W |
| Shielding | Unshielded | Unshielded |
| Brand | Hammond Manufacturing | Hammond Manufacturing |
| Product Type | Audio & Signal Transformers | Audio & Signal Transformers |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | Transformers | Transformers |
| Unit Weight | 1.532 lbs | 3.448 lbs |
| Maximum DC Current | - | 80 mA |